Back to Rule

Rule History

SID: 903200521 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

SSLBL: Malicious SSL certificate detected (Dridex C&C)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Dridex C&C)"; tls_cert_fingerprint; content:"55:ac:d5:43:d5:6a:be:c1:95:6f:2d:5a:0b:29:e1:19:bd:d8:a0:e6"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/55acd543d56abec1956f2d5a0b29e119bdd8a0e6/; sid:903200521; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules